package org.leslie.utils;

import com.aliyun.oss.*;
import com.aliyun.oss.model.PutObjectRequest;
import com.aliyun.oss.model.PutObjectResult;

import java.io.InputStream;

public class AliOssUtil {
    private static final String ENDPOINT = "https://oss-cn-beijing.aliyuncs.com";
    private static final String ACCESS_KEY_ID = "LTAI5tL3M9BJE8z7qW4A6DL3";
    private static final String ACCESS_KEY_SECRET = "wqPXNDPMCFuxFSdxUNyi6AYkXASwe9";
    private static final String BUCKET_NAME = "leslie-event-news";
    private static final String REGION = "oss-cn-beijing";

    public static String uploadFile(String objectName, InputStream inputStream) throws Exception {
        OSS ossClient = new OSSClientBuilder().build(ENDPOINT, ACCESS_KEY_ID, ACCESS_KEY_SECRET);
        String url = "";
        try {
            PutObjectRequest putObjectRequest = new PutObjectRequest(BUCKET_NAME, objectName, inputStream);
            PutObjectResult result = ossClient.putObject(putObjectRequest);
            System.out.println(result);
            // URL 示例: https://leslie-event-news.oss-cn-beijing.aliyuncs.com/a5a13466-2c74-48fa-a43b-5f7e56090fd9.jpg
            // URL 组成: https://bucketname.区域节点/objectName
            url = "https://" + BUCKET_NAME + "." + ENDPOINT.substring(ENDPOINT.lastIndexOf("/") + 1) + "/" + objectName;
        } catch (OSSException oe) {
            System.out.println("Caught an OSSException, which means your request made it to OSS, " + "but was rejected with an error response for some reason.");
            System.out.println("Error Message:" + oe.getErrorMessage());
            System.out.println("Error Code:" + oe.getErrorCode());
            System.out.println("Request ID:" + oe.getRequestId());
            System.out.println("Host ID:" + oe.getHostId());
        } catch (ClientException ce) {
            System.out.println("Caught an ClientException, which means the client encountered " + "a serious internal problem while trying to communicate with OSS, " + "such as not being able to access the network.");
            System.out.println("Error Message:" + ce.getMessage());
        } finally {
            if (ossClient != null) {
                ossClient.shutdown();
            }
        }
        return url;
    }
}
